[Bug rtl-optimization/113662] [13/14/15 Regression] Wrong code for std::sort with fancy pointer since r13-6945-g429a7a88438cc8

[pinskia at gcc dot gnu.org via Gcc-bugs]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=113662

Andrew Pinski <pinskia at gcc dot gnu.org> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
          Component|tree-optimization           |rtl-optimization

--- Comment #30 from Andrew Pinski <pinskia at gcc dot gnu.org> ---
(In reply to Andrew Pinski from comment #28)
> Created attachment 60023 [details]
> Removal of allocation, use local buffer

This version works in GCC 13.3.0 at -O2/-O3 while fails with GCC 14.1.0 at
-O2/-O3 but works adding -fno-strict-aliasing.

I am suspecting there is some issue with the RTL aliasing here dealing with &a
+ offset. There is another bug dealing with the same ...